[openib-general] Quick RDMA Write with Immediate Data Item question

[Arlin Davis]

Roland Dreier wrote:

>    Steven> With an "RDMA Write with Immediate Data Item" transfer, in
>    Steven> the CQE at the destination (the thing that has the
>    Steven> Immediate Data it), does the CQE also contain the memory
>    Steven> location where the message just got written too? i.e. does
>    Steven> the scatter/gather buffer member of the work completion
>    Steven> structure get filled in at all? Or do you just get the
>    Steven> ImmdDataItem?
>
>It only has the immediate date.  A completion queue entry never has
>information about the address where data was written, so it definitely
>doesn't in this case.
>  
>
The work completion will also include the length of the RDMA write.

-arlin

> - R.
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